* {
  margin: 0;
  padding: 0;
}

body {
  background: url(https://cdn.bestseller.com.cn/assets/pc/BESTSELLER/images/loginBottom.jpg) no-repeat;
  background-size: 100%;
}

form {
  width: 460px;
  /* border: 3px solid pink   ; */
  margin: 50px auto;
  display: flex;
  flex-direction: column;
  font-size: 20px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: #fff;
  position: relative;
  left: 417px;
  top: -28px;
}

form > .top {
  background-color: lightgrey;
  width: 100%;
  height: 50px;
  font-family: "黑体";
  font-size: 26px;
  text-align: center;
  line-height: 50px;
  margin-bottom: 30px;
}

form > span {
  position: absolute;
  width: 100%;
  text-align: center;
  left: 0;
  bottom: 130px;
  color: red;
  display: none;
}

form > label {
  /* height: 40px; */
  width: 360px;
  margin-bottom: 20px;
}

/* form > label + label {
  margin-bottom: 0px;
} */

form > label > input {
  height: 40px;
  padding-left: 30px;
  font-size: 20px;
  width: 268px;
}

form > button {
  width: 360px;
  height: 40px;
  margin-top: 50px;
  color: #fff;
  background-color: #000;
  margin-bottom: 30px;
}

form > .bottom {
  background-color: lightgrey;
  width: 100%;
  height: 50px;
  font-size: 12px;
  text-align: center;
  line-height: 50px;
}

form > .bottom > p > a {
  color: #DC143C;
}





